Frontend Developer

HTML

Władysława Reymonta 20, Kraków

Synerise

7 000 - 8 500PLN

Gross per month - Any

Full-time

Any

Mid

Hybrid

Tech stack

English

B2

Polish

C2

TypeScript

regular

Node.js

regular

RWD

regular

CSS3

regular

HTML5

regular

REST API

regular

vanilla JavaScript

regular

React

regular

GraphQL

regular

Node.js Express

regular

Job description

Synerise is not just another tech company. It is a space where our brilliant team consequently brings technology change to the business world and instead of following known paths, we are creating a new one – a next-generation, fully personalized and AI-driven customer experience.

We successfully deliver an all-in-one tool - Synerise ( YouTube link). An ever-evolving behavioral data platform, enhanced by AI to generate outstanding ROI in more than 30 markets for industry leaders in Retail, Banking, eCommerce, Automotive, Insurance, and Telco, processing more than 150 billion transactions annually. However, we don't limit ourselves solely to this solution. We're building BaseModel ( website link) - a foundation model for behavioral data embedded within a novel platform for enterprise Data Science teams, that is another step on our path to create innovation in AI and demonstrate AI's potential for the business.

Having such great solutions, we are looking for a highly motivated Frontend Developer to join our Customer Success & Implementation Department (CSI) and Development Team supporting Synerise clients.

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What will you do on a daily basis?

• Collaboration during implementation of Synerise software at enterprise-level companies

• Day-to-day collaboration with Customer Integration & Success Managers, Product Owners and Software Development Team

• Delivering documentation detailing implementations

• Creating library of predefined templates, allowing clients to implement use cases without coding them

• Conducting code reviews and mentor junior developers

• Actively participate in planning and estimation of frontend tasks

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What will make us a perfect match?

• At least three  years of commercial experience in frontend projects

• Proficiency in HTML5 / CSS3 / RWD

• Knowledge of Vanilla JavaScript

• Solid knowledge of React, TypeScript, GraphQL i Node.js

• Strong analytical and communication skills

• Excellent planning, organizational and execution skills

• Knowledge of REST API terminology

• Experience of Postman or similar software

• High motivation for self-development and a desire to acquire knowledge

• Ability to work independently and take initiative

• Strong communication skills and ability to collaborate across teams

• Polish and English at advanced level (at least B2+), both written and spoken

What will convince us even more?

• Ability to code responsive email templates

• Knowledge of Spanish or Portuguese

• Familiarity with the VTEX platform

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What can we provide for you?

• An opportunity to work in a fast-growing company in the field of marketing automation and Artificial Intelligence

• Membership in a 20+ person Customer Success & Implementation Department that focuses on relationships and a good atmosphere in the team

• The possibility to work with the biggest international clients on the market

• Integration events where we focus on the atmosphere and relations between people

Published: 13.08.2025

Meet the company

Synerise

Welcome to Synerise where innovation meets excellence! We specialize in using AI and Big Data to transform business insights into actionable strategies. Our cutting-edge solutions empower organizations to predict behaviors and make data-driven decisions, enhancing customer experiences. Join us on our journey to create a smarter, more connected world.

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